studybuilder.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studybuilder.com`

DNSSEC	⚠️ Not signed
A	3.232.73.204^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-232-73-204.compute-1.amazonaws.com`
A	52.4.229.137^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
NS	`ns-55.awsdns-06.com` ⭐
		A	2600:9000:5300:3700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-55.awsdns-06.com`
		A	205.251.192.55^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-55.awsdns-06.com`
NS	`ns-1063.awsdns-04.org`
		A	2600:9000:5304:2700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1063.awsdns-04.org`
		A	205.251.196.39^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1063.awsdns-04.org`
NS	`ns-1650.awsdns-14.co.uk`
		A	2600:9000:5306:7200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1650.awsdns-14.co.uk`
		A	205.251.198.114^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1650.awsdns-14.co.uk`
NS	`ns-579.awsdns-08.net`
		A	2600:9000:5302:4300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-579.awsdns-08.net`
		A	205.251.194.67^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-579.awsdns-08.net`
TXT	`https://www.veeva.com/products/veeva-clinical-platform/`
TXT	`v=spf1 redirect=veeva.com`
SOA	`ns-55.awsdns-06.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1794484596

Previously MX for

studybuilder.com

Same first word

studybuilder.ph

studybuilder.com

studybuilder.de

studybuilder.ai

Similar names

rebuildstudy.ca

builderstudy.com

builderstudy.xyz

builderstudy.us

Previous names

Next names

DNS History

21 records (6 active, 15 former)

●NSns-1063.awsdns-04.org2026-09-08 → 2026-11-12 · 3 obs

○ 2018-01-24 20:07:30
● 2026-09-08 11:45:00
● 2026-11-12 11:58:22

●NSns-1650.awsdns-14.co.uk2026-09-08 → 2026-11-12 · 3 obs

○ 2018-01-24 20:07:30
● 2026-09-08 11:45:00
● 2026-11-12 11:58:22

●NSns-55.awsdns-06.com2026-09-08 → 2026-11-12 · 3 obs

○ 2018-01-24 20:07:30
● 2026-09-08 11:45:00
● 2026-11-12 11:58:22

●NSns-579.awsdns-08.net2026-09-08 → 2026-11-12 · 3 obs

○ 2018-01-24 20:07:30
● 2026-09-08 11:45:00
● 2026-11-12 11:58:22

○NSns1.dnslink.com2017-01-02 → 2018-01-24 · 5 obs

○ 2016-05-03 02:11:30
● 2017-01-02 10:50:28
● 2018-01-24 20:07:30
○ 2026-09-08 11:45:00
○ 2026-11-12 11:58:22

○NSns1.icontent.com2015-06-06 → 2016-05-03 · 4 obs

● 2015-06-06 05:34:02
● 2016-05-03 02:11:30
○ 2017-01-02 10:50:28
○ 2026-11-12 11:58:22

○NSns2.dnslink.com2017-01-02 → 2018-01-24 · 5 obs

○ 2016-05-03 02:11:30
● 2017-01-02 10:50:28
● 2018-01-24 20:07:30
○ 2026-09-08 11:45:00
○ 2026-11-12 11:58:22

○NSns2.icontent.com2015-06-06 → 2016-05-03 · 4 obs

● 2015-06-06 05:34:02
● 2016-05-03 02:11:30
○ 2017-01-02 10:50:28
○ 2026-11-12 11:58:22

○MXmail.b-io.co2017-01-02 → 2018-01-24 · 5 obs

○ 2016-05-03 02:11:30
● 2017-01-02 10:50:28
● 2018-01-24 20:07:30
○ 2026-09-08 11:45:00
○ 2026-11-12 11:58:22

○MXstudybuilder.com2015-06-06 → 2016-05-03 · 4 obs

● 2015-06-06 05:34:02
● 2016-05-03 02:11:30
○ 2017-01-02 10:50:28
○ 2026-11-12 11:58:22

○A104.130.196.2532015-06-06 → 2016-05-03 · 4 obs

● 2015-06-06 05:34:02
● 2016-05-03 02:11:30
○ 2017-01-02 10:50:28
○ 2026-11-12 11:58:22

○A18.235.133.792026-09-19 → 2026-09-19 · 4 obs

○ 2026-09-08 11:45:00
● 2026-09-19 07:28:18
○ 2026-10-08 05:21:48
○ 2026-11-12 11:58:22

○A209.15.13.1342017-01-02 → 2018-01-24 · 5 obs

○ 2016-05-03 02:11:30
● 2017-01-02 10:50:28
● 2018-01-24 20:07:30
○ 2026-09-08 11:45:00
○ 2026-11-12 11:58:22

●A3.232.73.2042026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-16 09:06:08
● 2026-11-12 11:58:18
● 2026-11-12 11:58:22

○A44.198.71.2552026-09-08 → 2026-09-08 · 4 obs

○ 2018-01-24 20:07:30
● 2026-09-08 11:45:00
○ 2026-09-19 07:28:18
○ 2026-11-12 11:58:22

○A52.203.45.2262026-10-08 → 2026-10-08 · 4 obs

○ 2026-09-19 07:28:18
● 2026-10-08 05:21:48
○ 2026-10-16 09:06:08
○ 2026-11-12 11:58:22

●A52.4.229.1372026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-16 09:06:08
● 2026-11-12 11:58:18
● 2026-11-12 11:58:22

○A52.44.79.2382026-09-08 → 2026-09-08 · 4 obs

○ 2018-01-24 20:07:30
● 2026-09-08 11:45:00
○ 2026-09-19 07:28:18
○ 2026-11-12 11:58:22

○A54.210.65.1212026-10-08 → 2026-10-08 · 4 obs

○ 2026-09-19 07:28:18
● 2026-10-08 05:21:48
○ 2026-11-12 11:58:18
○ 2026-11-12 11:58:22

○A54.86.1.2032026-10-16 → 2026-10-16 · 4 obs

○ 2026-10-08 05:21:48
● 2026-10-16 09:06:08
○ 2026-11-12 11:58:18
○ 2026-11-12 11:58:22

○A98.95.89.622026-09-19 → 2026-09-19 · 4 obs

○ 2026-09-08 11:45:00
● 2026-09-19 07:28:18
○ 2026-10-08 05:21:48
○ 2026-11-12 11:58:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studybuilder.com	ns-55.awsdns-06.com, ns-579.awsdns-08.net, ns-1650.awsdns-14.co.uk, ns-1063.awsdns-04.org	2 records

✅ Authoritative Response

Server:205.251.192.55

NS records: ns-55.awsdns-06.com, ns-579.awsdns-08.net, ns-1650.awsdns-14.co.uk, ns-1063.awsdns-04.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studybuilder.com (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.232.73.204, 52.4.229.137`
NS	4	`ns-1063.awsdns-04.org, ns-1650.awsdns-14.co.uk...`
TXT	2	`https://www.veeva.com/products/veeva-cli, v=spf1 redirect=veeva.com`
SOA	1	`ns-55.awsdns-06.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-55.awsdns-06.com, ns-55.awsdns-06.com)

Analysis

IP Addresses

studybuilder.com directs to two IP numbers, 3.232.73.204 and 52.4.229.137

engagemeeting.com, clinicalnetwork.org, myengagepatient.us plus two other host names have IP numbers in common with studybuilder.com.

Name Servers

Four name servers handle the delegation for studybuilder.com: ns-55.awsdns-06.com, ns-579.awsdns-08.net, ns-1063.awsdns-04.org and ns-1650.awsdns-14.co.uk.

studybuilder.com partially shares its NS delegation with several other domains, including tigerhonda.com, kahimyang.com, fsbohomesiowa.com and two others.

ns-55.awsdns-06.com, ns-579.awsdns-08.net, ns-1063.awsdns-04.org and ns-1650.awsdns-14.co.uk each carry two IP addresses. ns-55.awsdns-06.com has 205.251.192.55 and 2600:9000:5300:3700::1; ns-579.awsdns-08.net has 205.251.194.67 and 2600:9000:5302:4300::1; ns-1063.awsdns-04.org has 205.251.196.39 and 2600:9000:5304:2700::1; ns-1650.awsdns-14.co.uk has 205.251.198.114 and 2600:9000:5306:7200::1.